package main

import "fmt"

// switch循环
func main() {
	finger := 3
	switch finger {
	case 1:
		fmt.Println("大拇指")
	case 2:
		fmt.Println("中拇指")
	case 3:
		fmt.Println("小拇指")
	default:
		fmt.Println("无效输入")
	}
}
